Hello, What kind of packets ironport C100 use when it try to update? I mean what kind of request it use? Which port it use? The situation is : The applience is inside in our network, behind the firewall (Netasq), and when I try to upgrade the firewall stop it.
The upgrade is using http to get the upgrade file form the server. In upgrade config you can set a proxy is you need. If that is not in option. You can also set up a local upgrade server. http://tinyurl.com/2dpv3x
Table of ContentsIntroductionVersion HistoryPossible Future
UpdatesDocuments PurposeNAT Operation in ASA 8.3+ SectionsRule Types
Network Object NATTwice NAT / Manual NATRule Types used per SectionNAT
Types used with Twice NAT / Manual NAT and Network Obje...
Table of Contents Introduction:This document describes details on how
NAT-T works. Background: ESP encrypts all critical information,
encapsulating the entire inner TCP/UDP datagram within an ESP header.
ESP is an IP protocol in the same sense that TCP an...